All Results|Race Analytics|Course
SF MARATHON 2022

Qiwen Zhao

Bib: 2228•M•Age: 50

San Jose, CA

Masters
San Francisco Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 4134
Gender (Male)
#0 / 2911
Masters (Masters Men)
#0 / 1034
Division (M50-54)
Official
#0 / 243
Calculated (M50-54)
#0 / 243
Race Day Weather
54°/44°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
15:32
Rank: #637
Start → 2.2 Miles
15:32 | 7:04/mi
5.7 Miles
47:32
Rank: #872 (-235)
2.2 Miles → 5.7 Miles
32:00 | 9:09/mi
6.43 Miles
56:03
Rank: #853 (+19)
5.7 Miles → 6.43 Miles
8:31 | 11:40/mi
10.92 Miles
1:33:26
Rank: #1007 (-154)
6.43 Miles → 10.92 Miles
37:23 | 8:20/mi
Garmin Hill Challenge· 11.42 mi
1:39:08
Rank: #1052 (-45)
10.92 Miles → Garmin Hill Challenge
5:42 | 11:24/mi
14.95 Miles
2:10:29
Rank: #1269 (-217)
Garmin Hill Challenge → 14.95 Miles
31:21 | 8:53/mi
18 Miles
2:47:56
Rank: #1569 (-300)
14.95 Miles → 18 Miles
37:27 | 12:17/mi
24 Miles
4:10:24
Rank: #2283 (-714)
18 Miles → 24 Miles
1:22:28 | 13:45/mi
Finish· 26.22 mi
4:44:20
Rank: #2605 (-322)
24 Miles → Finish
33:56 | 15:18/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:54:1915:327:0415:32
7:04
-
5.7 Miles
5.70 mi06:26:1947:328:2032:00
9:09
+2:05
6.43 Miles
6.43 mi06:34:5056:038:438:31
11:40
+2:31
10.92 Miles
10.92 mi07:12:131:33:268:3337:23
8:20
-3:20
Garmin Hill Challenge
11.42 mi07:17:551:39:088:415:42
11:24
+3:04
14.95 Miles
14.95 mi07:49:162:10:298:4431:21
8:53
-2:31
18 Miles
18.00 mi08:26:432:47:569:2037:27
12:17
+3:24
24 Miles
24.00 mi09:49:114:10:2410:261:22:28
13:45
+1:28
Finish
26.22 mi10:23:074:44:2010:5133:56
15:18
+1:33

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:04 /mi

Average Pace

10:51 /mi

Slowest Pace

15:18 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:56:16

41% of race

Time at Steady Pace

51:40

18% of race

Time at Slower Pace

1:56:24

41% of race

Average Pace: 10:51 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi05:54:1915:327:0415:32
7:04
#637
5.7 Miles
5.70 mi06:26:1947:328:2032:00
9:09
#872
6.43 Miles
6.43 mi06:34:5056:038:438:31
11:40
#853
10.92 Miles
10.92 mi07:12:131:33:268:3337:23
8:20
#1007
Garmin Hill Challenge
11.42 mi07:17:551:39:088:415:42
11:24
#1052
14.95 Miles
14.95 mi07:49:162:10:298:4431:21
8:53
#1269
18 Miles
18.00 mi08:26:432:47:569:2037:27
12:17
#1569
24 Miles
24.00 mi09:49:114:10:2410:261:22:28
13:45
#2283
Finish
26.22 mi10:23:074:44:2010:5133:56
15:18
#2605
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2.2 Miles2.20 mi2.20 mi63755734637(Top 15%)557(Top 19%)34(Top 14%)
5.7 Miles5.70 mi3.50 mi872-235757-20044-101100(Top 27%)934(Top 32%)56(Top 23%)
6.43 Miles6.43 mi0.73 mi853+19744+1343+1895(Top 22%)779(Top 27%)41(Top 17%)
10.92 Miles10.92 mi4.49 mi1007-154862-11851-81287(Top 31%)1082(Top 37%)68(Top 28%)
Garmin Hill Challenge11.42 mi0.50 mi1052-45904-4253-21547(Top 37%)1285(Top 44%)72(Top 30%)
14.95 Miles14.95 mi3.53 mi1269-2171065-16165-121848(Top 45%)1497(Top 51%)112(Top 46%)
18 Miles18.00 mi3.05 mi1569-3001296-23187-222698(Top 65%)2045(Top 70%)157(Top 65%)
24 Miles24.00 mi6.00 mi2283-7141782-486139-523480(Top 84%)2483(Top 85%)208(Top 86%)
Finish26.22 mi2.22 mi2605-3221995-213154-153883(Top 94%)2746(Top 94%)233(Top 96%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 15%
×1human
+8ft-12ft

Overall

637

Males

557

M50-54

34

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 27%
×6stories
+92ft-87ft

Overall

1100

Males

934

M50-54

56

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 22%
×11stories
+137ft-3ft

Overall

895

Males

779

M50-54

41

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 31%
×21stories
+225ft-318ft

Overall

1287

Males

1082

M50-54

68

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 37%
×11stories
+134ft-123ft

Overall

1547

Males

1285

M50-54

72

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 45%
×16stories
+234ft-225ft

Overall

1848

Males

1497

M50-54

112

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 65%
×12stories
+165ft-60ft

Overall

2698

Males

2045

M50-54

157

18 Miles→24 Miles

18.0 - 24.0 mi

Top 84%
×21stories
+142ft-377ft

Overall

3480

Males

2483

M50-54

208

24 Miles→Finish

24.0 - 26.2 mi

Top 94%
~flat
+2ft-2ft

Overall

3883

Males

2746

M50-54

233

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
113*
Passed By
2081
Net Change
-1968
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#637
2.2 Miles → 5.7 Miles15250-235#637#872
5.7 Miles → 6.43 Miles3617+19#872#853
6.43 Miles → 10.92 Miles14168-154#853#1007
10.92 Miles → Garmin Hill Challenge1055-45#1007#1052
Garmin Hill Challenge → 14.95 Miles6*223-217#1052#1269
14.95 Miles → 18 Miles23*323-300#1269#1569
18 Miles → 24 Miles6*720-714#1569#2283
24 Miles → Finish3*325-322#2283#2605
TOTALS113*2081-1968

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Activity Data

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon